It’s July, and that means it’s time for the annual update to the American Ornithologists’ Union Checklist. Besides the high-profile splits of Winter Wren, Whip-poor-will, and Black Scoter, the checklist committee also did some major rearranging of scientific names, splitting a number of genera and reassigning several species to a new genus. We’ll take a quick survey of what’s changed and how audio was involved. [Read more]

The North American Checklist Committee of the American Ornithologists’ Union has published the results of its deliberations on the first round of proposed changes from 2009, and it has updated the slate of proposals currently under consideration. Here’s a quick summary of the changes that affect species splits north of Mexico. [Read more]

I know, I know — you’re still reeling from the news that Pacific Wren is being split from Winter Wren. The last thing you’re willing to deal with right now is another taxonomic split based on vocal differences, right? [Read more]